Speaking at the FNB stadium in Johannesburg, Prime Minister David Cameron says it is important to "show respects and say goodbye" to Nelson Mandela, while Deputy Prime Minister Nick Clegg said he was "a politician who seemed free of all the pettiness of politics." Report by Fudgea. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn
